CN222163468U - Bevel gear drive axle gear box - Google Patents
Bevel gear drive axle gear box Download PDFInfo
- Publication number
- CN222163468U CN222163468U CN202420612615.9U CN202420612615U CN222163468U CN 222163468 U CN222163468 U CN 222163468U CN 202420612615 U CN202420612615 U CN 202420612615U CN 222163468 U CN222163468 U CN 222163468U
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- box body
- input shaft
- output shaft
- shaft
- hole
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000010354 integration Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 45
- 238000007789 sealing Methods 0.000 description 8
- 239000004519 grease Substances 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 210000002445 nipple Anatomy 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
本实用新型公开了一种伞齿轮传动车轴齿轮箱，包括：箱体、输入轴、输出轴和过桥轴组件，箱体的一侧设有输入轴安装孔，输入轴转动连接在输入轴安装孔内，输入轴上位于箱体内的一端设有主动齿轮，齿轮采用格里森齿型，箱体上与输入轴孔相邻的两侧设有输出轴安装孔，输出轴转动连接在输出轴安装孔内，输出轴上位于箱体内的一端设有与主动齿轮啮合的从动齿轮，过桥轴组件包括连接件和传动轴，连接件连接于箱体的侧部，传动轴连接于连接件上，并用于连接转向架的另一个齿轮箱。通过将过桥轴组件设置在箱体的侧部，可以减小车轴齿轮箱在高度方向上的尺寸和体积，更容易通过下部限界，且具备较高的集成度。
The utility model discloses a bevel gear transmission axle gearbox, comprising: a box body, an input shaft, an output shaft and a bridge shaft assembly, an input shaft mounting hole is provided on one side of the box body, the input shaft is rotatably connected in the input shaft mounting hole, a driving gear is provided on one end of the input shaft located in the box body, the gear adopts a Gleason tooth type, output shaft mounting holes are provided on both sides of the box body adjacent to the input shaft hole, the output shaft is rotatably connected in the output shaft mounting hole, a driven gear meshing with the driving gear is provided on one end of the output shaft located in the box body, and the bridge shaft assembly comprises a connecting piece and a transmission shaft, the connecting piece is connected to the side of the box body, the transmission shaft is connected to the connecting piece, and is used to connect another gearbox of the bogie. By arranging the bridge shaft assembly on the side of the box body, the size and volume of the axle gearbox in the height direction can be reduced, it is easier to pass through the lower limit, and it has a high degree of integration.
Description
Technical Field
The utility model relates to the technical field of gear boxes, in particular to a bevel gear transmission axle gear box.
Background
The high-speed travel drive axle gear box used by the existing large road maintenance machinery has the problems of high cost and inconvenient maintenance.
In addition, due to the fact that the axle gear box used by various vehicle types is similar in structure and transmission ratio, differences exist in structure interface sizes, universality is poor, space occupation is large, and production cost is increased.
Therefore, how to provide an axle gear box with high integration and high universality is a technical problem that needs to be solved by the person skilled in the art at present.
Disclosure of utility model
The utility model aims to provide a bevel gear transmission axle gear box which can effectively improve the integration level.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A bevel gear drive axle gearbox comprising:
The device comprises a box body, an input shaft and an output shaft, wherein one side of the box body is provided with an input shaft mounting hole, the input shaft is rotationally connected in the input shaft mounting hole, one end, positioned in the box body, of the input shaft is provided with a driving gear, two sides, adjacent to the input shaft hole, of the box body are provided with output shaft mounting holes, the output shaft is rotationally connected in the output shaft mounting hole, and one end, positioned in the box body, of the output shaft is provided with a driven gear meshed with the driving gear;
the axle assembly comprises a connecting piece and a transmission shaft, wherein the connecting piece is connected to the side part of the box body, and the transmission shaft is rotationally connected to the connecting piece and is used for being connected with another gear box of the bogie.
Preferably, the output shaft is sleeved with an eccentric sleeve, a plunger pump is arranged on the side wall of the box body, one end of the plunger pump, which is positioned in the box body, is in contact with the outer side wall of the eccentric sleeve, and the output shaft is used for driving the eccentric sleeve to rotate so as to drive the plunger pump to pump oil.
Preferably, the case includes an upper case and a lower case, and the structures of the upper case and the lower case are mirror images.
Preferably, the upper box body is provided with an upper box body oil filling hole and an upper box body oil discharging hole, and the lower box body is provided with a lower box body oil filling hole and a lower box body oil discharging hole.
Preferably, a bearing seat is arranged in the input shaft mounting hole, and the input shaft is mounted in the bearing seat through a first cylindrical roller bearing and a first four-point contact ball bearing.
Preferably, the input shaft is further installed in the box body through a second cylindrical roller bearing, the first cylindrical roller bearing and the second cylindrical roller bearing are arranged at intervals, the first four-point contact ball bearing is located on one side, away from the second cylindrical roller bearing, of the first cylindrical roller bearing, the upper box oil filling hole and the lower box oil filling hole are located above and below between the first cylindrical roller bearing and the second cylindrical roller bearing respectively, and the upper box oil drain hole and the lower box oil drain hole are located above and below the driven gear respectively.
Preferably, the output shaft is mounted in the output shaft mounting hole by a tapered roller bearing.
Preferably, a liquid level meter is arranged at the bottom of the lower box body.
Preferably, the connecting piece comprises a connecting plate and two mounting seats, the connecting plate is connected with the box body, the two mounting seats are mounted on the connecting plate, a protective sleeve is arranged between the two mounting seats, and two ends of the transmission shaft are rotationally connected in the mounting seats and connected in the protective sleeve in a penetrating way.
Preferably, one end of the transmission shaft is mounted in one of the mounting seats through a third cylindrical roller bearing, and the other end of the transmission shaft is mounted in the other mounting seat through a second four-point contact ball bearing and a third four-point contact ball bearing.
Compared with the prior art, the technical scheme has the following advantages:
The utility model provides a bevel gear drive axle gear box which comprises a box body, an input shaft, an output shaft and a gap bridge shaft assembly, wherein an input shaft mounting hole is formed in one side of the box body, the input shaft is rotatably connected in the input shaft mounting hole, a driving gear is arranged at one end, located in the box body, of the input shaft, output shaft mounting holes are formed in two sides, adjacent to the input shaft hole, of the box body, the output shaft is rotatably connected in the output shaft mounting hole, a driven gear meshed with the driving gear is arranged at one end, located in the box body, of the output shaft, the gap bridge shaft assembly comprises a connecting piece and a transmission shaft, the connecting piece is connected to the side portion of the box body, and the transmission shaft is rotatably connected to the connecting piece and is used for connecting another gear box of a bogie. Through setting up the axle subassembly that passes a bridge at the lateral part of box, can reduce the size and the volume of axletree gear box in the direction of height, more easily pass through the lower part boundary, and possess higher integrated level.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a bevel drive axle gearbox according to one embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a bevel drive axle gearbox according to one embodiment of the present utility model;
FIG. 3 is a schematic top view of a bevel drive axle gearbox according to one embodiment of the present utility model with the upper housing removed and the axle assembly cut away;
Fig. 4 is a schematic view of a bridge shaft assembly according to an embodiment of the present utility model.
The reference numerals are as follows:
1 is an upper box body, 2 is a lower box body, 3 is a liquid level meter, 4 is an axle end cover, 5 is an input shaft flange, 6 is an input shaft end cover, 7 is a bearing seat, 8 is a gap axle assembly, 9 is a plunger pump, 10 is a lower box body oil drain hole, 11 is a driven gear, 12 is an input shaft, 13 is a lower box body oil drain hole, 14 is a first cylindrical roller bearing, 15 is a first four-point contact ball bearing, 16 is an upper box body oil drain hole, 17 is a second cylindrical roller bearing, 18 is an upper box body oil drain hole, 19 is an eccentric sleeve, 20 is a first conical roller bearing, and 21 is a second conical roller bearing;
8-1 is a bridge shaft flange, 8-2 is a third cylindrical roller bearing, 8-3 is an end cover, 8-4 is a transmission shaft, 8-5 is a protective sleeve, 8-6 is a second four-point contact ball bearing, 8-7 is a third four-point contact ball bearing, 8-8 is a mounting seat, 8-9 is a connecting plate, 8-10 is a dust cover, 8-11 is a framework sealing ring, 8-12 is a screw, 8-13 is a ventilation screw plug, and 8-14 is a screw plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the bevel gear drive axle gearbox provided by the embodiment of the utility model comprises a box body, an input shaft 12, an output shaft and a carrier shaft assembly 8, wherein one side of the box body is provided with an input shaft 12 mounting hole, the input shaft 12 is rotationally connected in the input shaft 12 mounting hole, one end of the input shaft 12, which is positioned in the box body, is provided with a driving gear, two sides of the box body, which are adjacent to the input shaft 12 hole, are provided with output shaft mounting holes, the output shaft is rotationally connected in the output shaft mounting hole, one end of the output shaft, which is positioned in the box body, is provided with a driven gear 11 meshed with the driving gear, the input shaft 12 can be a gear shaft, the driving gear and the driven gear 11 can adopt a grisen tooth type, the axis included angle between the driving gear and the driven gear 11 is 90 degrees, the carrier shaft assembly 8 comprises a connecting piece and a transmission shaft 8-4, the connecting piece is connected to the side of the box body, and the transmission shaft 8-4 is rotationally connected to the connecting piece and is used for connecting another gearbox of a bogie. By arranging the axle assembly 8 on the side of the box, the size and volume of the axle gear box in the height direction can be reduced, the axle gear box is more easily limited by the lower part, and the axle gear box has higher integration level.
In some embodiments, the output shaft is sleeved with an eccentric sleeve 19, the side wall of the box body is provided with a plunger pump 9, one end of the plunger pump 9 positioned in the box body is contacted with the outer side wall of the eccentric sleeve 19, and in order to ensure the stability of the operation of the plunger pump 9, a spring can be used for tightly propping the plunger pump 9 against the eccentric sleeve 19. When the output shaft rotates, the eccentric sleeve 19 can be driven to rotate, and then the plunger pump 9 is driven to move relative to the box body, so that the plunger pump 9 is driven to pump oil, the pump outlet of the plunger pump 9 is connected to a lubrication system, the axle gear box can be actively lubricated, and the axle gear box has good heat dissipation performance.
In some embodiments, the box body comprises an upper box body 1 and a lower box body 2, and the structures of the upper box body 1 and the lower box body 2 are mirror images, so that the upper box body of the one-bit axle gear box and the lower box body of the two-bit axle gear box can be cast by adopting the same casting die, and the manufacturing cost is low. The upper box body 1 can be fixedly connected with the lower box body 2 through bolts, and an axle installation interface is reserved on the side part of the upper box body 1 and the lower box body 2 after the upper box body is combined with the lower box body 2, and is a standard interface so as to be compatible with various vehicle types.
In some embodiments, as shown in fig. 2, an upper tank oil filling hole 16 and an upper tank oil draining hole 18 are provided on the upper tank 1, and a lower tank oil filling hole 13 and a lower tank oil draining hole 10 are provided on the lower tank 2. The bearing seat 7 is arranged in the mounting hole of the input shaft 12, and the input shaft 12 is mounted in the bearing seat 7 through a first cylindrical roller bearing 14 and a first four-point contact ball bearing 15. The input shaft 12 is further installed in the box through a second cylindrical roller bearing 17, an inner ring of the second cylindrical roller bearing 17 is matched with the input shaft 12, an outer ring of the second cylindrical roller bearing 17 is installed in the box, the axial freedom degree of the second cylindrical roller bearing 17 is limited through a boss and a retainer ring on the box, the first cylindrical roller bearing 14 and the second cylindrical roller bearing 17 are arranged at intervals, a first four-point contact ball bearing 15 is located on one side, far away from the second cylindrical roller bearing 17, of the first cylindrical roller bearing 14, two cylindrical roller bearings bear radial force of the input shaft 12, and the four-point contact ball bearing is used for bearing axial force of the input shaft 12. The upper case oil filler hole 16 and the lower case oil filler hole 13 are located above and below, respectively, between the first cylindrical roller bearing 14 and the second cylindrical roller bearing 17, and the upper case oil drain hole 18 and the lower case oil drain hole 10 are located above and below, respectively, the driven gear 11. Wherein each bearing uses active lubrication, and lubrication effect is good, and the gear adopts splash lubrication. The upper box oil drain hole 18 is used for installing a breather and can be used for adding lubricating oil to a gear box, the upper box oil drain hole 16 is connected into a lubricating system to actively lubricate the first cylindrical roller bearing 14 and the second cylindrical roller bearing 17, the lower box oil drain hole 10 is provided with a magnetic screw plug to absorb precipitated impurities, the magnetic screw plug can be used for box oil drain after being opened, and the lower box oil drain hole 13 is provided with a screw plug and can also be used for box oil drain. The upper box body 1 and the lower box body 2 are respectively provided with a plunger pump mounting seat, the plunger pump mounting seats of the upper box body 1 are sealed by using a cover plate, a lubricating system diversion block is arranged on the cover plate, the plunger pump 9 is arranged on the plunger pump mounting seats of the lower box body 2, and when the box bodies are combined, sealing glue is smeared on the surface of the combined box body for sealing, and the screw plugs of the oil drain holes of the upper box body 1 and the lower box body 2 are sealed by adopting copper pads and sealing glue. The bottom of the lower box body 2 is provided with a liquid level meter 3, the top end of the liquid level meter 3 is provided with a ventilation screw plug, the upper box body 1 and the lower box body 2 consider the influence of internal and external excitation sources of a system such as frequency conversion, gear engagement frequency, rail excitation frequency and the like in the structural design stage, and the natural frequency is avoided from the excitation frequency range.
In some embodiments, as shown in fig. 1 and 3, the output shaft is installed in the output shaft installation hole through tapered roller bearings, specifically, two tapered roller bearings are respectively assembled at two ends of the output shaft, and are respectively marked as a first tapered roller bearing 20 and a second tapered roller bearing 21, the axle end cover 4 is installed at two sides of the box body through bolts so as to limit the axial freedom degree of the two tapered roller bearings, the axle end cover 4 is provided with a grease nipple and is provided with a grease groove, a single-side double-framework oil seal is adopted, and the sealing ring adopts high-temperature resistant fluororubber, so that the tightness is high.
In some embodiments, as shown in fig. 1, one end of the input shaft 12 located outside the box body is connected with the input shaft flange 5 through a spline, the front part of a rectangular spline of the input shaft is provided with threads for installing an adjusting gasket and a slotted nut, the slotted nut and the gasket are pressed on the outer end face of the rectangular spline of the input shaft 12, the axial freedom degree of the input shaft flange 5 is limited, and the backlash value of the gear pair can be adjusted by using adjusting gaskets with different thicknesses and numbers. The input shaft end cover 6 is connected with the bearing seat 7 through a bolt, and the upper part is provided with a grease nipple and an oil filling port, so as to prevent interference with the bolt, and the grease nipple and the oil filling port are respectively offset at different angles. The bottom of the installation position of the grease nipple of the input shaft end cover 6 is provided with an oil groove, a single-side single-framework oil seal is adopted for sealing, and the oil filling port is used for connecting an active lubrication system to actively lubricate a bearing installed in the bearing seat 7. The bearing seat 7 is arranged at the front part of the box body through bolts, the outer wall of the bearing seat is slotted and used for installing an O-shaped sealing ring, the inner wall of the bearing seat is provided with two-stage end faces and used for installing a bearing, and an oil groove and an oil drain port are formed. Because the bearing seat 7 is internally provided with an oil storage structure, the lower part is provided with a hole, so that the oil in the box body can be discharged cleanly when the oil is replaced. In operation, lubricating oil flows in from the oil filling port of the input shaft end cover 6, lubricates the first cylindrical roller bearing 14 and the first four-point contact ball bearing 15 through the oil groove on the inner wall of the bearing seat 7, and finally flows back to the bottom of the box body through the oil groove on the inner wall.
In some embodiments, as shown in fig. 3, the axle assembly 8 is mounted only on the gearbox near the power source side for transmitting power to another gearbox on the same bogie. The connecting piece includes connecting plate 8-9 and two mount pads 8-8, and connecting plate 8-9 is connected with the box, and connecting plate 8-9 can pass through bolt and box fastening connection, and two mount pads 8-8 are installed on connecting plate 8-9, are equipped with lag 8-5 between two mount pads 8-8, and the both ends of transmission shaft 8-4 are rotated and are connected in mount pad 8-8, and the cross-under is in lag 8-5, can protect transmission shaft 8-4 through lag 8-5. One end of the transmission shaft 8-4 is arranged in one mounting seat 8-8 through a third cylindrical roller bearing 8-2, and the other end of the transmission shaft 8-4 is arranged in the other mounting seat 8-8 through a second four-point contact ball bearing 8-6 and a third four-point contact ball bearing 8-7. As shown in FIG. 4, the outer side of the mounting seat 8-8 is provided with a dust cover 8-10, and a groove is formed in the inner side for mounting the framework sealing ring 8-11. The axle assembly 8 further comprises an axle flange 8-1 and an end cover 8-3, the axle flange 8-1 and the transmission shaft 8-4 are respectively provided with a tooth-shaped spline, the end cover 8-3 is similar to the axle end cover 4 in structure and function, a mounting seat 8-8 provided with a four-point contact ball bearing is provided with a breathing port and an oil drain port, a screw rod 8-12 and a ventilation screw plug 8-13 are arranged at the breathing port, and a screw plug 8-14 is arranged at the oil drain port. The axial load is absorbed by the four-point contact ball bearing, and compared with a tapered roller bearing, the mounting process is simpler and can bear larger axial load.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The bevel gear drive axle gearbox provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A bevel gear drive axle gearbox comprising:
The device comprises a box body, an input shaft and an output shaft, wherein one side of the box body is provided with an input shaft mounting hole, the input shaft is rotationally connected in the input shaft mounting hole, one end, positioned in the box body, of the input shaft is provided with a driving gear, two sides, adjacent to the input shaft hole, of the box body are provided with output shaft mounting holes, the output shaft is rotationally connected in the output shaft mounting hole, and one end, positioned in the box body, of the output shaft is provided with a driven gear meshed with the driving gear;
the axle assembly comprises a connecting piece and a transmission shaft, wherein the connecting piece is connected to the side part of the box body, and the transmission shaft is rotationally connected to the connecting piece and is used for being connected with another gear box of the bogie.
2. The bevel gear drive axle gearbox of claim 1, wherein the output shaft is sleeved with an eccentric sleeve, a plunger pump is arranged on the side wall of the box body, one end of the plunger pump positioned in the box body is in contact with the outer side wall of the eccentric sleeve, and the output shaft is used for driving the eccentric sleeve to rotate so as to drive the plunger pump to pump oil.
3. The bevel gear drive axle gearbox of claim 2, wherein the housing comprises an upper housing and a lower housing, the upper housing and the lower housing being structurally mirror images.
4. The axle gearbox of claim 3, wherein the upper casing is provided with an upper casing oil filling hole and an upper casing oil draining hole, and the lower casing is provided with a lower casing oil filling hole and a lower casing oil draining hole.
5. The bevel gear drive axle gearbox of claim 4, wherein a bearing housing is provided in said input shaft mounting bore, said input shaft being mounted in said bearing housing by a first cylindrical roller bearing and a first four-point contact ball bearing.
6. The bevel gear drive axle gearbox of claim 5, wherein the input shaft is further mounted in the housing by a second cylindrical roller bearing, the first cylindrical roller bearing and the second cylindrical roller bearing are spaced apart, the first four-point contact ball bearing is located on a side of the first cylindrical roller bearing remote from the second cylindrical roller bearing, the upper housing oil injection hole and the lower housing oil injection hole are located above and below between the first cylindrical roller bearing and the second cylindrical roller bearing, respectively, and the upper housing oil drain hole and the lower housing oil drain hole are located above and below the driven gear, respectively.
7. The bevel gear drive axle gearbox of claim 6, wherein said output shaft is mounted in said output shaft mounting bore by tapered roller bearings.
8. A bevel gear drive axle gearbox according to claim 3 wherein a level gauge is mounted to the bottom of the lower casing.
9. The bevel gear drive axle gearbox of any one of claims 1 to 8, wherein the connector comprises a connecting plate and two mounting seats, the connecting plate is connected with the box body, the two mounting seats are mounted on the connecting plate, a protective sleeve is arranged between the two mounting seats, and two ends of the transmission shaft are rotatably connected in the mounting seats and pass through the protective sleeve.
10. The bevel gear drive axle gearbox of claim 9 wherein one end of said drive shaft is mounted in one of said mounting blocks by a third cylindrical roller bearing and the other end of said drive shaft is mounted in the other of said mounting blocks by a second four point contact ball bearing and a third four point contact ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420612615.9U CN222163468U (en) | 2024-03-27 | 2024-03-27 | Bevel gear drive axle gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420612615.9U CN222163468U (en) | 2024-03-27 | 2024-03-27 | Bevel gear drive axle gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222163468U true CN222163468U (en) | 2024-12-13 |
Family
ID=93778469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420612615.9U Active CN222163468U (en) | 2024-03-27 | 2024-03-27 | Bevel gear drive axle gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222163468U (en) |
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2024
- 2024-03-27 CN CN202420612615.9U patent/CN222163468U/en active Active
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